HUD 3.8 Inch GPS Car Head Up Display Speed Alarm Compass Windshield Projector Speedometer HUD Via GPS Satellites

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feature: 1. Non-destructive installation, plug and play 2. Practical driving data: speed, voltage, single driving mileage, compass, etc., overspeed, fatigue driving reminder will beep alarm 3. Button settings are easy to operate, and the body of the private mold adopts a brushed design for a high-quality experience 4. Start with the car and sleep with the car, which can effectively protect the car battery and keep the manual switch on and off, which is more beneficial to control the HUD 5. With hood, the brightness of the machine can be adjusted automatically or manually without affecting the driving sight specification: Ambient temperature: -40℃~120℃ Atmospheric pressure: 86—106KPa Relative humidity: 10%—95% Environmental noise=60dBA Working voltage: 11V~18Vdc 12Vdc200mA Standby current: 2mA Working current: 50mA Product size: 90*55*30mm Screen size: 3.8Inch Display information: speed, altitude, single driving time, single driving distance, driving direction, voltage Alarm mode: speeding alarm, fatigue driving reminder The product contains: 1*host, 1*USB cable, 1*non-slip mat, 1*reflective film, 1* manual

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